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2222222003442 = 23372839842027
BaseRepresentation
bin100000010101100110110…
…000001100110011110010
321212102221110202021102000
4200111212300030303302
5242402102313102232
64420512533434430
7316356506240100
oct40254660146362
97772843667360
102222222003442
1178749142a091
122ba82179ba16
131317296c4abc
14797addc0c70
153cc122d427c
hex20566c0ccf2

2222222003442 has 48 divisors (see below), whose sum is σ = 5744519471520. Its totient is φ = 634920571656.

The previous prime is 2222222003431. The next prime is 2222222003453. The reversal of 2222222003442 is 2443002222222.

It is an interprime number because it is at equal distance from previous prime (2222222003431) and next prime (2222222003453).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419918368 + ... + 419923659.

It is an arithmetic number, because the mean of its divisors is an integer number (119677488990).

Almost surely, 22222222003442 is an apocalyptic number.

2222222003442 is an abundant number, since it is smaller than the sum of its proper divisors (3522297468078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222222003442 is a wasteful number, since it uses less digits than its factorization.

2222222003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839842052 (or 839842039 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 2222222003442 its reverse (2443002222222), we get a palindrome (4665224225664).

The spelling of 2222222003442 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, three thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 378 441 882 1323 2646 839842027 1679684054 2519526081 5039052162 5878894189 7558578243 11757788378 15117156486 17636682567 22675734729 35273365134 41152259323 45351469458 52910047701 82304518646 105820095402 123456777969 158730143103 246913555938 317460286206 370370333907 740740667814 1111111001721 2222222003442